DTC fault codes in English (313) The most searched OBD fault codes with meaning, causes, symptoms, severity and what to do – in English. Open each code page: meaning, causes, symptoms, severity, what to do and SAE · HEX · VAG conversion.
Open the DTC converter → B0001 Driver Airbag Control (Deployment Circuit)C0035 Left Front Wheel Speed Sensor — CircuitC0561 System Disabled — Information Stored (ESP/ABS)C0710 Steering Position — MalfunctionP0001 Fuel Volume Regulator Control Circuit OpenP0002 Fuel Volume Regulator Control Circuit Range/PerformanceP0003 Fuel Volume Regulator Control Circuit LowP0004 Fuel Volume Regulator Control Circuit HighP0010 VVT Intake Cam Actuator A — Circuit (Bank 1)P0011 Camshaft Position A — Timing Over-Advanced (Bank 1)P0012 Intake Cam Timing — Over-Retarded (Bank 1)P0013 VVT Exhaust Cam Actuator B — Circuit (Bank 1)P0014 Exhaust Cam Timing — Over-Advanced (Bank 1)P0016 Crankshaft/Camshaft Position Correlation (Bank 1, Sensor A)P0017 Crankshaft/Camshaft Correlation — Bank 1 Sensor BP0018 Crankshaft/Camshaft Correlation — Bank 2 Sensor AP0019 Crankshaft/Camshaft Correlation — Bank 2 Sensor BP0020 VVT Intake Cam Actuator A — Circuit (Bank 2)P0021 Intake Cam Timing — Over-Advanced (Bank 2)P0022 Intake Cam Timing — Over-Retarded (Bank 2)P0024 'B' Camshaft Position – Timing Over-Retarded (Bank 2)P0030 O2 Sensor Heater Circuit — Bank 1, Sensor 1P0036 O2 Sensor Heater Circuit — Bank 1, Sensor 2P0050 O2 Sensor Heater Circuit — Bank 2, Sensor 1P0053 O2 Sensor Heater Resistance — Bank 1, Sensor 1P0056 O2 Sensor Heater Circuit — Bank 2, Sensor 2P0059 O2 Sensor Heater Resistance — Bank 2, Sensor 1P0087 Fuel Rail/System Pressure Too LowP0088 Fuel Rail/System Pressure Too HighP0089 Fuel Pressure Regulator 1 — PerformanceP008A Low Fuel Pressure — Low Pressure Side Too LowP008B Low Fuel Pressure — Low Pressure Side Too HighP0090 Fuel Metering Valve 1 — CircuitP0091 Fuel Metering Valve 1 — Low InputP0092 Fuel Metering Valve 1 — High InputP0093 Fuel System — Large Leak DetectedP0094 Fuel System — Small Leak DetectedP00BC Fuel Rail Pressure Too Low — Low FlowP00BD Fuel Rail Pressure Too Low — High FlowP0100 MAF Sensor Circuit MalfunctionP0101 Mass air flow (MAF) sensor range/performanceP0102 MAF sensor circuit low inputP0103 MAF Signal HighP0104 MAF Signal IntermittentP0105 MAP Sensor Circuit MalfunctionP0106 MAP sensor range/performanceP0107 MAP Signal LowP0108 MAP Signal HighP0109 MAP/BARO Sensor Circuit IntermittentP0111 IAT Sensor Range/PerformanceP0112 IAT Sensor — Low SignalP0113 Intake air temperature (IAT) sensor circuit highP0114 IAT Sensor — Intermittent/Erratic SignalP0115 ECT Sensor — Circuit FaultP0116 Engine Coolant Temperature Sensor — Range/PerformanceP0117 Engine Coolant Temperature (ECT) Sensor Circuit LowP0118 Engine Coolant Temperature (ECT) Sensor Circuit HighP0119 ECT Sensor — Intermittent SignalP0120 TPS/Accelerator Pedal Sensor A — Circuit FaultP0121 Throttle/Pedal Position Sensor A Range/PerformanceP0122 Throttle/Pedal Position Sensor A Circuit LowP0123 TPS/Accelerator Pedal Sensor A — High SignalP0124 TPS/Accelerator Pedal Sensor A — Intermittent SignalP0125 Insufficient Coolant Temperature for Closed-Loop Fuel ControlP0126 Insufficient Coolant Temperature for Stable OperationP0127 Intake Air Temperature Too HighP0128 Coolant thermostat (coolant temperature below regulating temperature)P0130 O2 sensor circuit (bank 1, sensor 1)P0131 O2 Sensor 1 (Bank 1) — Low VoltageP0132 O2 Sensor Circuit High Voltage – Bank 1, Sensor 1 (upstream)P0133 O2 Sensor Circuit Slow Response – Bank 1, Sensor 1 (upstream)P0134 O2 Sensor Circuit No Activity Detected – Bank 1, Sensor 1 (upstream)P0135 O2 sensor heater circuit (bank 1, sensor 1)P0136 O2 sensor circuit (bank 1, sensor 2)P0137 O2 Sensor 2 (Bank 1) — Low VoltageP0138 O2 Sensor Bank 1 Sensor 2 – High VoltageP0139 O2 Sensor Bank 1 Sensor 2 – Slow ResponseP0140 O2 Sensor Bank 1 Sensor 2 – No ActivityP0141 O2 sensor heater circuit (bank 1, sensor 2)P0150 O2 Sensor Bank 2 Sensor 1 – Circuit FaultP0151 O2 Sensor Bank 2 Sensor 1 – Low VoltageP0152 O2 Sensor Bank 2 Sensor 1 – High VoltageP0153 O2 Sensor Bank 2 Sensor 1 – Slow ResponseP0155 O2 Sensor Bank 2 Sensor 1 – Heater Circuit FaultP0156 O2 Sensor Circuit Malfunction — Bank 2, Sensor 2P0157 O2 Sensor Circuit Low Voltage — Bank 2, Sensor 2P0159 O2 Sensor Circuit Slow Response — Bank 2, Sensor 2P0160 O2 Sensor Circuit No Activity — Bank 2, Sensor 2P0161 O2 Sensor Heater Circuit — Bank 2, Sensor 2P0170 Fuel Trim Malfunction – Bank 1P0171 System Too Lean (Bank 1)P0172 System too rich (bank 1)P0173 Fuel Trim Malfunction – Bank 2P0174 System too lean (bank 2)P0175 System too rich (bank 2)P0190 Fuel Rail Pressure Sensor Circuit — FaultP0191 Rail Pressure Sensor — Range/PerformanceP0192 Fuel Rail Pressure Sensor Circuit LowP0193 Fuel Rail Pressure Sensor Circuit HighP0194 Fuel Rail Pressure Sensor Circuit IntermittentP0200 Injector Circuit OpenP0201 Injector Circuit Malfunction — Cylinder 1P0202 Injector Circuit Malfunction — Cylinder 2P0203 Injector Circuit Cylinder 3 — MalfunctionP0204 Injector Circuit Cylinder 4 — MalfunctionP0205 Injector Circuit Cylinder 5 — MalfunctionP0206 Injector Circuit Cylinder 6 — MalfunctionP0217 Engine Coolant Over-Temperature ConditionP0220 TPS/Accelerator Pedal Sensor B — Circuit FaultP0221 TPS/Accelerator Pedal Sensor B — Range/Performance FaultP0222 TPS/Accelerator Pedal Sensor B — Low SignalP0223 TPS/Accelerator Pedal Sensor B — High SignalP0230 Fuel Pump Primary CircuitP0231 Fuel Pump Secondary Circuit LowP0232 Fuel Pump Secondary Circuit HighP0234 Turbocharger Overboost ConditionP0235 Turbocharger/Supercharger Boost Sensor A CircuitP0236 Turbocharger/Supercharger Boost Sensor A Circuit Range/PerformanceP0237 Turbocharger/Supercharger Boost Sensor A Circuit LowP0238 Turbocharger/Supercharger Boost Sensor A Circuit HighP0263 Cylinder 1 Contribution/Balance — DeviationP0266 Cylinder 2 Contribution/Balance — DeviationP0269 Cylinder 3 Contribution/Balance — DeviationP0272 Cylinder 4 Contribution/Balance — DeviationP0275 Cylinder 5 Contribution/Balance — DeviationP0278 Cylinder 6 Contribution/Balance — DeviationP0281 Cylinder 7 Contribution/Balance — DeviationP0284 Cylinder 8 Contribution/Balance — DeviationP0299 Turbocharger Underboost ConditionP0300 Random/Multiple Cylinder Misfire DetectedP0301 Cylinder 1 MisfireP0302 Cylinder 2 misfire detectedP0303 Cylinder 3 misfire detectedP0304 Cylinder 4 misfire detectedP0305 Cylinder 5 — Misfire DetectedP0306 Cylinder 6 — Misfire DetectedP0307 Cylinder 7 — Misfire DetectedP0308 Cylinder 8 — Misfire DetectedP0313 Misfire detected — insufficient fuelP0314 Single-cylinder misfire — cylinder not specifiedP0316 Misfire detected at start-up (first 1000 revolutions)P0325 Knock Sensor 1 Circuit — Fault (Bank 1)P0335 Crankshaft Position Sensor A Circuit — FaultP0336 CKP Sensor — Range/PerformanceP0337 CKP Sensor — Low InputP0338 CKP Sensor — High InputP0339 CKP Sensor — IntermittentP0340 Camshaft Position Sensor A Circuit (Bank 1)P0341 CMP Sensor — Range/PerformanceP0342 CMP Sensor — Low InputP0343 CMP Sensor — High InputP0344 CMP Sensor — IntermittentP0345 CMP Sensor A — Circuit (Bank 2)P0365 CMP Sensor B — Circuit (Bank 1)P0380 Glow Plug Heater Circuit AP0381 Glow Plug Indicator Lamp Circuit — MalfunctionP0382 Glow Plug Circuit — MalfunctionP0400 EGR Flow MalfunctionP0401 EGR Flow InsufficientP0402 EGR Flow ExcessiveP0403 EGR Control Circuit MalfunctionP0404 EGR Control Circuit Range/PerformanceP0405 EGR Position Sensor A Circuit LowP0406 EGR Position Sensor A Circuit HighP0407 EGR Position Sensor B Circuit LowP0408 EGR Position Sensor B Circuit HighP0409 EGR Sensor A CircuitP040B EGR Temperature Sensor A PerformanceP0410 Secondary Air Injection System MalfunctionP0411 Secondary Air Injection System Incorrect Flow DetectedP0412 Secondary Air Injection Switching Valve A Circuit MalfunctionP0413 Secondary Air Injection Switching Valve A Circuit OpenP0414 Secondary Air Injection Switching Valve A Circuit ShortedP0418 Secondary Air Injection Relay Control Circuit A MalfunctionP0420 Catalyst System Efficiency Below Threshold (Bank 1)P0421 Warm-Up Catalyst Efficiency Below Threshold — Bank 1P0422 Main Catalyst Efficiency Below Threshold — Bank 1P0423 Heated Warm-Up Catalyst Efficiency Below Threshold — Bank 1P0430 Catalyst System Efficiency Below Threshold (Bank 2)P0431 Warm-Up Catalyst Efficiency Below Threshold — Bank 2P0440 EVAP System MalfunctionP0441 EVAP System — Incorrect Purge FlowP0442 EVAP System Leak Detected (Small Leak)P0443 EVAP Purge Valve — Circuit Electrical FaultP0446 EVAP System — Vent Control Circuit MalfunctionP0447 EVAP System — Vent Control Circuit OpenP0449 EVAP Vent Solenoid Valve — Circuit FaultP0451 EVAP Pressure Sensor Range/PerformanceP0452 EVAP Pressure Sensor LowP0453 EVAP Pressure Sensor HighP0455 EVAP System Leak Detected (Large Leak)P0456 EVAP System Leak Detected (Very Small Leak)P0457 EVAP Leak Detected (Fuel Cap)P0489 EGR Control Circuit A LowP0490 EGR Control Circuit A HighP0496 EVAP System — Excessive Purge FlowP0497 EVAP Purge Flow LowP0500 Vehicle Speed Sensor — No SignalP0507 Idle Speed Higher Than ExpectedP0606 Engine Control Module (ECM/PCM) — Processor FaultP0611 Fuel Injector Control Module — MalfunctionP0627 Fuel Pump A Control CircuitP0628 Fuel Pump A Control Circuit LowP0629 Fuel Pump A Control Circuit HighP062D Injector Driver Circuit Bank 1 — MalfunctionP062E Injector Driver Circuit Bank 2 — MalfunctionP0638 Throttle Control Unit — Implausible SignalP0668 ECU Internal Temperature Sensor — Low VoltageP0669 ECU Internal Temperature Sensor — High VoltageP0670 Glow Plug Module Control Circuit — MalfunctionP0671 Glow Plug Cylinder 1 Circuit — MalfunctionP0672 Glow Plug Cylinder 2 Circuit — MalfunctionP0673 Glow Plug Cylinder 3 Circuit — MalfunctionP0674 Glow Plug Cylinder 4 Circuit — MalfunctionP0675 Glow Plug Cylinder 5 Circuit — MalfunctionP0676 Glow Plug Cylinder 6 Circuit — MalfunctionP0677 Glow Plug Cylinder 7 — CircuitP0678 Glow Plug Cylinder 8 — CircuitP0679 Glow Plug Cylinder 9 — CircuitP0683 Glow Plug Module to PCM Communication — CircuitP0700 Transmission Control System — MIL RequestP0701 Transmission Control System Range/PerformanceP0702 Transmission Control System ElectricalP0703 Brake Switch B Circuit MalfunctionP0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input)P0706 Transmission Range Sensor Circuit Range/PerformanceP0711 Transmission Fluid Temperature Sensor A Circuit Range/PerformanceP0715 Input/Turbine Speed Sensor A CircuitP0716 Input/Turbine Speed Sensor A Circuit Range/PerformanceP0717 Input/Turbine Speed Sensor A Circuit No SignalP0720 Output Speed Sensor CircuitP0721 Output Speed Sensor Circuit Range/PerformanceP0722 Output Speed Sensor Circuit No SignalP0729 Gear 6 Incorrect RatioP0730 Incorrect Gear Ratio (Generic)P0731 Gear 1 Incorrect RatioP0732 Gear 2 Incorrect RatioP0733 Gear 3 Incorrect RatioP0734 4th Gear Incorrect RatioP0735 5th Gear Incorrect RatioP0740 Torque Converter Clutch Circuit MalfunctionP0741 Torque Converter Clutch — Lock-up FailedP0742 Torque Converter Clutch Stuck OnP0743 Torque Converter Clutch Solenoid ElectricalP0744 Torque Converter Clutch Solenoid IntermittentP0746 Pressure Control Solenoid A Performance/Stuck OffP0748 Pressure Control Solenoid A ElectricalP0750 Shift Solenoid A MalfunctionP0751 Shift Solenoid A Performance/Stuck OffP0755 Shift Solenoid B MalfunctionP0756 Shift Solenoid B Performance/Stuck OffP0760 Shift Solenoid C MalfunctionP0763 Shift Solenoid C ElectricalP0780 Shift MalfunctionP0795 Pressure Control Solenoid C PerformanceP0810 Clutch Position Control — MalfunctionP0811 Excessive Clutch SlipP0812 Clutch Position Sensor Circuit — MalfunctionP0815 Upshift Switch CircuitP0840 Transmission Fluid Pressure Sensor/Switch A CircuitP0868 Transmission Line Pressure LowP0872 Transmission Fluid Pressure Sensor/Switch C LowP0944 Hydraulic Pressure LossP0962 Pressure Control Solenoid A Control Circuit LowP0973 Shift Solenoid A Control Circuit LowP0974 Shift Solenoid A Control Circuit HighP17BF Clutch/Transmission Control Circuit — Manufacturer-Specific CodeP2002 Diesel Particulate Filter (DPF) Efficiency Below Threshold (Bank 1)P2003 Particulate Filter Efficiency Below Threshold — Bank 2P204F Reductant System PerformanceP207F SCR Reductant Quality (AdBlue/DEF) InsufficientP2080 Exhaust Gas Temp Sensor EGT B1S1 — PerformanceP2084 Exhaust Gas Temp Sensor EGT B1S2 — PerformanceP2096 Post-Catalyst Fuel Trim Too Lean (Bank 1)P20E8 Reductant (AdBlue/DEF) System Pressure Too LowP2122 Accelerator Pedal Position Sensor D — Low SignalP2127 Accelerator Pedal Position Sensor E — Low SignalP2135 Throttle/Pedal Position Sensor A/B Voltage CorrelationP2138 Accelerator Pedal Position Sensors D/E — Implausible CorrelationP2195 O2 Sensor Signal Stuck Lean — Bank 1, Sensor 1P2196 O2 Sensor Signal Stuck Rich — Bank 1, Sensor 1P2197 O2 Sensor Signal Stuck Lean — Bank 2, Sensor 1P2198 O2 Sensor Signal Stuck Rich — Bank 2, Sensor 1P2200 NOx Sensor Bank 1 — CircuitP2201 NOx Sensor B1 — Performance/RangeP2202 NOx Sensor B1 — Signal LowP2209 NOx Reductant Temperature Sensor — CircuitP2227 Barometric Pressure Sensor — PerformanceP2228 Barometric Pressure Sensor — Signal LowP2229 Barometric Pressure Sensor — Signal HighP2237 Wideband O2 Sensor B1S1 — Pumping Current Circuit OpenP2240 Wideband O2 Sensor B2S1 — Pumping Current Circuit OpenP2243 Wideband O2 Sensor B1S1 — Reference Voltage Circuit OpenP2251 Wideband O2 Sensor B1S1 — Ground Circuit OpenP229F NOx Sensor Bank 1, Sensor 2 — CircuitP242F Diesel Particulate Filter (DPF) — Ash Accumulation/RestrictionP244A DPF Differential Pressure — Too LowP244B DPF Differential Pressure Too HighP2452 DPF Differential Pressure Sensor — CircuitP2453 DPF Pressure Sensor Circuit Range/PerformanceP2454 DPF Differential Pressure Sensor — Signal LowP2455 DPF Differential Pressure Sensor — Signal HighP2457 EGR Cooling System PerformanceP2458 DPF Regeneration Duration — Out of LimitsP2459 DPF Regeneration Frequency — Out of LimitsP2463 DPF — Excessive Soot AccumulationP2BAC NOx Emissions Exceeded — EGR DeactivatedP2BAD NOx Emissions Too High (SCR/AdBlue)U0001 High-Speed CAN Communication Bus — FaultU0100 Lost Communication With ECM/PCMU0101 Lost Communication With Transmission Module (TCM)U0121 Lost Communication With ABS ModuleU0155 Lost Communication With Instrument Cluster (IPC)DTC Atlas — Chip-Tools R&D. Technical data for diagnostic purposes. © Chip-Tools S.R.L.